74870718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 165701376

約数和(自身を除く): 90830658

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 507, 611, 1014, 1222, 1571, 1833, 3142, 3666, 4713, 7943, 9426, 15886, 20423, 23829, 40846, 47658, 61269, 73837, 122538, 147674, 221511, 265499, 443022, 530998, 796497, 959881, 1592994, 1919762, 2879643, 5759286, 12478453, 24956906, 37435359, 74870718]

約数ペア:

[(1, 74870718), (2, 37435359), (3, 24956906), (6, 12478453), (13, 5759286), (26, 2879643), (39, 1919762), (47, 1592994), (78, 959881), (94, 796497), (141, 530998), (169, 443022), (282, 265499), (338, 221511), (507, 147674), (611, 122538), (1014, 73837), (1222, 61269), (1571, 47658), (1833, 40846), (3142, 23829), (3666, 20423), (4713, 15886), (7943, 9426)]